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## Package org.bouncycastle.crypto.engines

Basic cipher classes.

See:
Description

Interface Summary
AEADBaseEngine.AADOperator |
AEADBaseEngine.DataOperator |

Class Summary
AEADBaseEngine.AADOperatorType |
AEADBaseEngine.DataLimitCounter |
AEADBaseEngine.DataOperatorType |
AEADBaseEngine.DecryptionFailureCounter |
AEADBaseEngine.ErasableOutputStream |
AEADBaseEngine.ProcessingBufferType |
AEADBaseEngine.State |
AEADBaseEngine.StreamAADOperator |
AESEngine | an implementation of the AES (Rijndael), from FIPS-197.
AESFastEngine | Deprecated. unfortunately this class is has a few side channel issues.
AESLightEngine | an implementation of the AES (Rijndael), from FIPS-197.
AESWrapEngine | an implementation of the AES Key Wrapper from the NIST Key Wrap Specification.
AESWrapPadEngine |
ARIAEngine | RFC 5794.
ARIAWrapEngine | an implementation of the ARIA Key Wrapper from the NIST Key Wrap Specification.
ARIAWrapPadEngine |
AsconAEAD128 | Ascon-AEAD128 was introduced as part of the NIST Lightweight Cryptography competition and described in the NIST Special Publication SP 800-232 (Initial Public Draft).
AsconBaseEngine.State |
AsconEngine | ASCON AEAD v1.2, https://ascon.iaik.tugraz.at/ https://csrc.nist.gov/CSRC/media/Projects/lightweight-cryptography/documents/finalist-round/updated-spec-doc/ascon-spec-final.pdf ASCON AEAD v1.2 with reference to C Reference Impl from: https://github.com/ascon/ascon-c
AsconEngine.AsconParameters |
AsconPermutationFriend |
AsconPermutationFriend.AsconPermutation |
BlowfishEngine | A class that provides Blowfish key encryption operations, such as encoding data and generating keys.
CamelliaEngine | Camellia - based on RFC 3713.
CamelliaLightEngine | Camellia - based on RFC 3713, smaller implementation, about half the size of CamelliaEngine.
CamelliaWrapEngine | An implementation of the Camellia key wrapper based on RFC 3657/RFC 3394.
CAST5Engine | A class that provides CAST key encryption operations, such as encoding data and generating keys.
CAST6Engine | A class that provides CAST6 key encryption operations, such as encoding data and generating keys.
ChaCha7539Engine | Implementation of Daniel J.
ChaChaEngine | Implementation of Daniel J.
CramerShoupCiphertext | Class, holding Cramer Shoup ciphertexts (u1, u2, e, v)
CramerShoupCoreEngine | Essentially the Cramer-Shoup encryption / decryption algorithms according to "A practical public key cryptosystem provably secure against adaptive chosen ciphertext attack."
CryptoProWrapEngine |
DESedeEngine | a class that provides a basic DESede (or Triple DES) engine.
DESedeWrapEngine | Wrap keys according to RFC 3217.
DESEngine | a class that provides a basic DES engine.
DSTU7624Engine |
DSTU7624WrapEngine | Implementation of DSTU7624 KEY WRAP mode
ElGamalEngine | this does your basic ElGamal algorithm.
EthereumIESEngine | Support class for constructing integrated encryption ciphers for doing basic message exchanges on top of key agreement ciphers.
EthereumIESEngine.HandshakeKDFFunction | Basic KDF generator for derived keys and ivs as defined by IEEE P1363a/ISO 18033 This implementation is based on ISO 18033/P1363a.
GiftCofbEngine | GIFT-COFB v1.1, based on the current round 3 submission, https://www.isical.ac.in/~lightweight/COFB/ Reference C implementation: https://csrc.nist.gov/CSRC/media/Projects/lightweight-cryptography/documents/finalist-round/updated-submissions/elephant.zip Specification: https://csrc.nist.gov/CSRC/media/Projects/lightweight-cryptography/documents/finalist-round/updated-spec-doc/gift-cofb-spec-final.pdf
GOST28147Engine | implementation of GOST 28147-89
GOST28147WrapEngine |
GOST3412_2015Engine | Implementation of GOST 3412 2015 (aka "Kuznyechik") RFC 7801, GOST 3412
Grain128AEADEngine | Grain-128 AEAD, based on the current round 3 submission, https://grain-128aead.github.io/
Grain128Engine | Implementation of Martin Hell's, Thomas Johansson's and Willi Meier's stream cipher, Grain-128.
Grainv1Engine | Implementation of Martin Hell's, Thomas Johansson's and Willi Meier's stream cipher, Grain v1.
HC128Engine | HC-128 is a software-efficient stream cipher created by Hongjun Wu.
HC256Engine | HC-256 is a software-efficient stream cipher created by Hongjun Wu.
IDEAEngine | A class that provides a basic International Data Encryption Algorithm (IDEA) engine.
IESEngine | Support class for constructing integrated encryption ciphers for doing basic message exchanges on top of key agreement ciphers.
ISAACEngine | Implementation of Bob Jenkin's ISAAC (Indirection Shift Accumulate Add and Count).
LEAEngine | LEA Cipher engine.
NaccacheSternEngine | NaccacheStern Engine.
NoekeonEngine | A Noekeon engine, using direct-key mode.
NullEngine | The no-op engine that just copies bytes through, irrespective of whether encrypting and decrypting.
OldIESEngine | Support class for constructing integrated encryption ciphers for doing basic message exchanges on top of key agreement ciphers.
RC2Engine | an implementation of RC2 as described in RFC 2268 "A Description of the RC2(r) Encryption Algorithm" R.
RC2WrapEngine | Wrap keys according to RFC 3217 - RC2 mechanism
RC4Engine |
RC532Engine | The specification for RC5 came from the RC5 Encryption Algorithm publication in RSA CryptoBytes, Spring of 1995.
RC564Engine | The specification for RC5 came from the RC5 Encryption Algorithm publication in RSA CryptoBytes, Spring of 1995.
RC6Engine | An RC6 engine.
RFC3211WrapEngine | an implementation of the RFC 3211 Key Wrap Specification.
RFC3394WrapEngine | an implementation of the AES Key Wrapper from the NIST Key Wrap Specification as described in RFC 3394.
RFC5649WrapEngine | An implementation of the AES Key Wrap with Padding specification as described in RFC 5649.
RijndaelEngine | an implementation of Rijndael, based on the documentation and reference implementation by Paulo Barreto, Vincent Rijmen, for v2.0 August '99.
RomulusEngine | Romulus v1.3, based on the current round 3 submission, https://romulusae.github.io/romulus/ Reference C implementation: https://github.com/romulusae/romulus Specification: https://csrc.nist.gov/CSRC/media/Projects/lightweight-cryptography/documents/finalist-round/updated-spec-doc/romulus-spec-final.pdf
RomulusEngine.RomulusParameters |
RSABlindedEngine | this does your basic RSA algorithm with blinding
RSABlindingEngine | This does your basic RSA Chaum's blinding and unblinding as outlined in "Handbook of Applied Cryptography", page 475.
RSAEngine | this does your basic RSA algorithm.
Salsa20Engine | Implementation of Daniel J.
SEEDEngine | Implementation of the SEED algorithm as described in RFC 4009
SEEDWrapEngine | An implementation of the SEED key wrapper based on RFC 4010/RFC 3394.
SerpentEngine | Serpent is a 128-bit 32-round block cipher with variable key lengths, including 128, 192 and 256 bit keys conjectured to be at least as secure as three-key triple-DES.
SerpentEngineBase |
Shacal2Engine | Block cipher Shacal2, designed by Helena Handschuh and David Naccache, based on hash function SHA-256, using SHA-256-Initialization-Values as data and SHA-256-Data as key.
SkipjackEngine | a class that provides a basic SKIPJACK engine.
SM2Engine | SM2 public key encryption engine - based on https://tools.ietf.org/html/draft-shen-sm2-ecdsa-02.
SM4Engine | SM4 Block Cipher - SM4 is a 128 bit block cipher with a 128 bit key.
TEAEngine | An TEA engine.
ThreefishEngine | Implementation of the Threefish tweakable large block cipher in 256, 512 and 1024 bit block sizes.
TnepresEngine | Tnepres is a 128-bit 32-round block cipher with variable key lengths, including 128, 192 and 256 bit keys conjectured to be at least as secure as three-key triple-DES.
TwofishEngine | A class that provides Twofish encryption operations.
VMPCEngine |
VMPCKSA3Engine |
XChaCha20Engine | Implementation of the XChaCha20 stream cipher (extended-nonce ChaCha20) as described in draft-irtf-cfrg-xchacha-03.
XSalsa20Engine | Implementation of Daniel J.
XTEAEngine | An XTEA engine.
Zuc128CoreEngine | Zuc128Engine implementation.
Zuc128Engine | Zuc256 implementation.
Zuc256CoreEngine | Zuc256 implementation.
Zuc256Engine | Zuc256 implementation.

Exception Summary
CramerShoupCoreEngine.CramerShoupCiphertextException | CS exception for wrong cipher-texts

## Package org.bouncycastle.crypto.engines Description

Basic cipher classes.

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